• A LAN is a combination of:
  

(a) Network adapter card                  
(b) LAN cables
(c) LAN application software
(d) All of these

• A secret word or numbers to be typed in on a keyboard before any activity can take place are called
  

(a) Biometric, data,               
(b) Data encryption
(c) Password                         
(d) Private word

• Another name for main memory is:
  

(a) Secondary memory       
(b) Permanent memory
(c) Primary memory              
(d) Tape storage

• As compared to command line operating system, a GUI operating system is:
  

(a) More efficient                
(b) Easier to use
(c) More reliable                    
(d) All of these

• Communication between a computer and a keyboard involves:
  

(a) Simplex                        
(b) Half duplex
(c) Full duplex                    
(d) Automatic

• Computer base weather forecasting depends on accurate collection of data from:
  

(a) Television                    
(b) Weather stations
(c) Radar                            
(d) Antenna

• Soft copy refers to:
  

(a) Screen output              
(b) Peripheral devices
(c) OCR                             
(d) Printed output

• The_______________ is the physical path over which a message travels
  

(a) Protocol                        
(b) Medium
(c) Single                           
(d) Modern

• The length of IP address is:
  

(a) 8 bit                         
(b) 16 bit
(c) 32 hit                          
(d) 64 bit

• The program that contains instructions to operate a device is called:
  

(a) Device drive         
(b) Device operator
(c) Device linking         
(d) Device system

• Which can be used to launch the word art?
  

(a) Status bar              
(b) Ruler
(c) Standard toolbar      
(d) drawing toolbar

• Which component is responsible for comparing the contents of two pieces of data

(a) ALU                  
(b) Control unit
(c) Memory                   
(d) None

• Which function is used to get the current date?

(a) Exact ( )           
(b) Today ( )
(c) Month ( )                       
(d) Year ( )

• Which is an internet protocol?
  

(a) IEEE802.2            
(b) IEEE802.3
(c) TCP / IP                 
(d) MAC

• Which is not an example of E-commerce?
  

(a) Electronic banking   
(b) Electronic shopping
(c) Online chatting         
(d) Online education

Time: 2: 10 Hours
(Subjective Part)
Marks: 60
SECTION-I

2. Write short answer of any Six Parts. 12

• What is dedicated fax machine?
• What do you mean by plotter?
• Define the term information technology
• What do you know about LAN
• Define the term internet.
• Explain the concept of client server model.
• What is start signal? List its different states.
• What do you mean by, simplex mode of data transmission?
• Explain the term  baseband.
  

3.        Write short answer of any Six Parts.  12

• Describe computer based training.
• Explain computer aided design.
• Define main memory.
• Describe the use or ALU.
• State the use of serial port.
• State the purpose of fetch instruction.
• What is a compiler?
• Explain data security.
• What is privacy issue?
  

4.         Write short answer of any Six Parts.        12

• What is the use f' control panel?
• List different features of windows 2000.
• State the use of clipboard is MS-Word.
• What is a word processor?
• What is the difference between function and formula?
• Define workbook.
• What is Gopher?
• What is search engine and give two example.
  
• What is search engine and give two examples?

Section –II

Attempt Any THREE questions. Each question carries 8 marks.

5. Define computer system. Describe its primary components.

6. Define computer network? Explain different devices used to connect networks of computer. 02,06

7. What is guided medial? Explain different types of guided media.

8. What is bus inter connection? Discuss different types of system buses.

9.  Explain different types of viruses.